freebsd-nq/sys/conf/options.i386

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# $Id: options.i386,v 1.91 1998/11/03 21:08:49 msmith Exp $
DISABLE_PSE
IDE_DELAY
USER_LDT
MATH_EMULATE opt_math_emulate.h
GPL_MATH_EMULATE opt_math_emulate.h
PMAP_SHPGPERPROC opt_pmap.h
VM86 opt_vm86.h
IBCS2 opt_dontuse.h
COMPAT_LINUX opt_dontuse.h
LINUX opt_dontuse.h
DEBUG_LINUX opt_linux.h
SHOW_BUSYBUFS
TUNE_1542
PANIC_REBOOT_WAIT_TIME opt_panic.h
MAXMEM
PERFMON opt_perfmon.h
POWERFAIL_NMI opt_trap.h
AUTO_EOI_1 opt_auto_eoi.h
AUTO_EOI_2 opt_auto_eoi.h
BREAK_TO_DEBUGGER opt_comconsole.h
CONSPEED opt_comconsole.h
COM_ESP opt_sio.h
COM_MULTIPORT opt_sio.h
DSI_SOFT_MODEM opt_sio.h
EXTRA_SIO opt_sio.h
Improved non-statistical (GUPROF) profiling: - use a more accurate and more efficient method of compensating for overheads. The old method counted too much time against leaf functions. - normally use the Pentium timestamp counter if available. On Pentiums, the times are now accurate to within a couple of cpu clock cycles per function call in the (unlikely) event that there are no cache misses in or caused by the profiling code. - optionally use an arbitrary Pentium event counter if available. - optionally regress to using the i8254 counter. - scaled the i8254 counter by a factor of 128. Now the i8254 counters overflow slightly faster than the TSC counters for a 150MHz Pentium :-) (after about 16 seconds). This is to avoid fractional overheads. files.i386: permon.c temporarily has to be classified as a profiling-routine because a couple of functions in it may be called from profiling code. options.i386: - I586_CTR_GUPROF is currently unused (oops). - I586_PMC_GUPROF should be something like 0x70000 to enable (but not use unless prof_machdep.c is changed) support for Pentium event counters. 7 is a control mode and the counter number 0 is somewhere in the 0000 bits (see perfmon.h for the encoding). profile.h: - added declarations. - cleaned up separation of user mode declarations. prof_machdep.c: Mostly clock-select changes. The default clock can be changed by editing kmem. There should be a sysctl for this. subr_prof.c: - added copyright. - calibrate overheads for the new method. - documented new method. - fixed races and and machine dependencies in start/stop code. mcount.c: Use the new overhead compensation method. gmon.h: - changed GPROF4 counter type from unsigned to int. Oops, this should be machine-dependent and/or int32_t. - reorganized overhead counters. Submitted by: Pentium event counter changes mostly by wollman
1996-10-17 19:32:31 +00:00
I586_PMC_GUPROF opt_i586_guprof.h
WLCACHE opt_wavelan.h
WLDEBUG opt_wavelan.h
# These two SMP options have dramatic implications all over the kernel
SMP opt_global.h
APIC_IO opt_global.h
# Standard SMP options
NCPU opt_smp.h
NBUS opt_smp.h
NAPIC opt_smp.h
NINTR opt_smp.h
CLK_CALIBRATION_LOOP opt_clock.h
CLK_USE_I8254_CALIBRATION opt_clock.h
CLK_USE_TSC_CALIBRATION opt_clock.h
NO_F00F_HACK opt_cpu.h
CPU_BLUELIGHTNING_FPU_OP_CACHE opt_cpu.h
CPU_BLUELIGHTNING_3X opt_cpu.h
CPU_BTB_EN opt_cpu.h
1997-07-13 15:26:54 +00:00
CPU_DIRECT_MAPPED_CACHE opt_cpu.h
CPU_DISABLE_5X86_LSSER opt_cpu.h
CPU_FASTER_5X86_FPU opt_cpu.h
CPU_I486_ON_386 opt_cpu.h
CPU_IORT opt_cpu.h
CPU_LOOP_EN opt_cpu.h
CPU_RSTK_EN opt_cpu.h
CPU_SUSP_HLT opt_cpu.h
CPU_UPGRADE_HW_CACHE opt_cpu.h
CPU_WT_ALLOC opt_cpu.h
CYRIX_CACHE_WORKS opt_cpu.h
CYRIX_CACHE_REALLY_WORKS opt_cpu.h
# The CPU type affects the endian conversion functions all over the kernel.
I386_CPU opt_global.h
I486_CPU opt_global.h
I586_CPU opt_global.h
I686_CPU opt_global.h
1996-10-09 19:47:44 +00:00
SC_SPLASH_SCREEN opt_syscons.h
MAXCONS opt_syscons.h
SLOW_VGA opt_syscons.h
STD8X16FONT opt_syscons.h
SC_HISTORY_SIZE opt_syscons.h
SC_DISABLE_REBOOT opt_syscons.h
SC_MOUSE_CHAR opt_syscons.h
SC_ALT_SEQACCESS opt_syscons.h
VESA opt_vesa.h
PSM_HOOKAPM opt_psm.h
PSM_RESETAFTERSUSPEND opt_psm.h
PSM_DEBUG opt_psm.h
PCIC_RESUME_RESET opt_pcic.h
KBD_RESETDELAY opt_kbdio.h
1997-01-27 11:54:56 +00:00
KBD_MAXRETRY opt_kbdio.h
KBD_MAXWAIT opt_kbdio.h
KBDIO_DEBUG opt_kbdio.h
ATAPI opt_atapi.h
ATAPI_STATIC opt_atapi.h
CMD640 opt_wd.h
USERCONFIG opt_userconfig.h
VISUAL_USERCONFIG opt_userconfig.h
INTRO_USERCONFIG opt_userconfig.h
EISA_SLOTS opt_eisa.h
FDC_DEBUG opt_fdc.h
FDC_PRINT_BOGUS_CHIPTYPE opt_fdc.h
# pcvt(4) has a bunch of options
FAT_CURSOR opt_pcvt.h
XSERVER opt_pcvt.h
PCVT_24LINESDEF opt_pcvt.h
PCVT_CTRL_ALT_DEL opt_pcvt.h
PCVT_EMU_MOUSE opt_pcvt.h
PCVT_FREEBSD opt_pcvt.h
PCVT_META_ESC opt_pcvt.h
PCVT_NSCREENS opt_pcvt.h
PCVT_PRETTYSCRNS opt_pcvt.h
PCVT_SCANSET opt_pcvt.h
PCVT_SCREENSAVER opt_pcvt.h
PCVT_USEKBDSEC opt_pcvt.h
PCVT_VT220KEYB opt_pcvt.h
# voxware options
GUS_DMA2 opt_sound.h
GUS_DMA opt_sound.h
GUS_IRQ opt_sound.h
# Video spigot
SPIGOT_UNSECURE opt_spigot.h